reactos/drivers/wdm/audio/backpln/portcls/port_topology.c

   1 #include "private.h"
   2
   3 typedef struct
   4 {
   5     IPortTopologyVtbl *lpVtbl;
   6     ISubdeviceVtbl *lpVtblSubDevice;
   7
   8     LONG ref;
   9     BOOL bInitialized;
  10
  11     PMINIPORTTOPOLOGY pMiniport;
  12     PDEVICE_OBJECT pDeviceObject;
  13     PPINCOUNT pPinCount;
  14     PPOWERNOTIFY pPowerNotify;
  15
  16     PPCFILTER_DESCRIPTOR pDescriptor;
  17     PSUBDEVICE_DESCRIPTOR SubDeviceDescriptor;
  18 }IPortTopologyImpl;
  19
  20
  21 static GUID InterfaceGuids[2] =
  22 {
  23     {
  24         /// KS_CATEGORY_TOPOLOGY
  25         0xDDA54A40, 0x1E4C, 0x11D1, {0xA0, 0x50, 0x40, 0x57, 0x05, 0xC1, 0x00, 0x00}
  26     },
  27     {
  28         /// KS_CATEGORY_AUDIO
  29         0x6994AD04, 0x93EF, 0x11D0, {0xA3, 0xCC, 0x00, 0xA0, 0xC9, 0x22, 0x31, 0x96}
  30     }
  31 };
  32
  33 #if 0
  34 static
  35 KSPROPERTY_SET PinPropertySet =
  36 {
  37     &KSPROPSETID_Pin,
  38     0,
  39     NULL,
  40     0,
  41     NULL
  42 };
  43
  44 static
  45 KSPROPERTY_SET TopologyPropertySet =
  46 {
  47     &KSPROPSETID_Topology,
  48     4,
  49     NULL,
  50     0,
  51     NULL
  52 };
  53 #endif
  54
  55
  56 //---------------------------------------------------------------
  57 // IUnknown interface functions
  58 //
  59
  60 NTSTATUS
  61 NTAPI
  62 IPortTopology_fnQueryInterface(
  63     IPortTopology* iface,
  64     IN  REFIID refiid,
  65     OUT PVOID* Output)
  66 {
  67     WCHAR Buffer[100];
  68     IPortTopologyImpl * This = (IPortTopologyImpl*)iface;
  69
  70     DPRINT1("IPortTopology_fnQueryInterface\n");
  71
  72     if (IsEqualGUIDAligned(refiid, &IID_IPortTopology) ||
  73         IsEqualGUIDAligned(refiid, &IID_IPort) ||
  74         IsEqualGUIDAligned(refiid, &IID_IUnknown))
  75     {
  76         *Output = &This->lpVtbl;
  77         InterlockedIncrement(&This->ref);
  78         return STATUS_SUCCESS;
  79     }
  80     else if (IsEqualGUIDAligned(refiid, &IID_ISubdevice))
  81     {
  82         *Output = &This->lpVtblSubDevice;
  83         InterlockedIncrement(&This->ref);
  84         return STATUS_SUCCESS;
  85     }
  86     else if (IsEqualGUIDAligned(refiid, &IID_IPortClsVersion))
  87     {
  88         return NewPortClsVersion((PPORTCLSVERSION*)Output);
  89     }
  90
  91     StringFromCLSID(refiid, Buffer);
  92     DPRINT1("IPortTopology_fnQueryInterface no iface %S\n", Buffer);
  93     KeBugCheckEx(0, 0, 0, 0, 0);
  94     return STATUS_UNSUCCESSFUL;
  95 }
  96
  97 ULONG
  98 NTAPI
  99 IPortTopology_fnAddRef(
 100     IPortTopology* iface)
 101 {
 102     IPortTopologyImpl * This = (IPortTopologyImpl*)iface;
 103
 104     return InterlockedIncrement(&This->ref);
 105 }
 106
 107 ULONG
 108 NTAPI
 109 IPortTopology_fnRelease(
 110     IPortTopology* iface)
 111 {
 112     IPortTopologyImpl * This = (IPortTopologyImpl*)iface;
 113
 114     InterlockedDecrement(&This->ref);
 115
 116     if (This->ref == 0)
 117     {
 118         FreeItem(This, TAG_PORTCLASS);
 119         return 0;
 120     }
 121     /* Return new reference count */
 122     return This->ref;
 123 }
 124
 125
 126 //---------------------------------------------------------------
 127 // IPort interface functions
 128 //
 129
 130 NTSTATUS
 131 NTAPI
 132 IPortTopology_fnGetDeviceProperty(
 133     IN IPortTopology * iface,
 134     IN DEVICE_REGISTRY_PROPERTY  DeviceRegistryProperty,
 135     IN ULONG  BufferLength,
 136     OUT PVOID  PropertyBuffer,
 137     OUT PULONG  ReturnLength)
 138 {
 139     IPortTopologyImpl * This = (IPortTopologyImpl*)iface;
 140
 141     if (!This->bInitialized)
 142     {
 143         DPRINT("IPortTopology_fnNewRegistryKey called w/o initiazed\n");
 144         return STATUS_UNSUCCESSFUL;
 145     }
 146
 147     return IoGetDeviceProperty(This->pDeviceObject, DeviceRegistryProperty, BufferLength, PropertyBuffer, ReturnLength);
 148 }
 149
 150 NTSTATUS
 151 NTAPI
 152 IPortTopology_fnInit(
 153     IN IPortTopology * iface,
 154     IN PDEVICE_OBJECT  DeviceObject,
 155     IN PIRP  Irp,
 156     IN PUNKNOWN  UnknownMiniport,
 157     IN PUNKNOWN  UnknownAdapter  OPTIONAL,
 158     IN PRESOURCELIST  ResourceList)
 159 {
 160     IMiniportTopology * Miniport;
 161     NTSTATUS Status;
 162     IPortTopologyImpl * This = (IPortTopologyImpl*)iface;
 163
 164     DPRINT1("IPortTopology_fnInit entered This %p DeviceObject %p Irp %p UnknownMiniport %p UnknownAdapter %p ResourceList %p\n",
 165             This, DeviceObject, Irp, UnknownMiniport, UnknownAdapter, ResourceList);
 166
 167     if (This->bInitialized)
 168     {
 169         DPRINT1("IPortTopology_Init called again\n");
 170         return STATUS_SUCCESS;
 171     }
 172
 173     Status = UnknownMiniport->lpVtbl->QueryInterface(UnknownMiniport, &IID_IMiniportTopology, (PVOID*)&Miniport);
 174     if (!NT_SUCCESS(Status))
 175     {
 176         DPRINT1("IPortTopology_Init called with invalid IMiniport adapter\n");
 177         return STATUS_INVALID_PARAMETER;
 178     }
 179
 180     /* Initialize port object */
 181     This->pMiniport = Miniport;
 182     This->pDeviceObject = DeviceObject;
 183     This->bInitialized = TRUE;
 184
 185     /* increment reference on miniport adapter */
 186     Miniport->lpVtbl->AddRef(Miniport);
 187
 188     Status = Miniport->lpVtbl->Init(Miniport, UnknownAdapter, ResourceList, iface);
 189     if (!NT_SUCCESS(Status))
 190     {
 191         DPRINT1("IPortTopology_Init failed with %x\n", Status);
 192         This->bInitialized = FALSE;
 193         Miniport->lpVtbl->Release(Miniport);
 194         return Status;
 195     }
 196
 197     /* get the miniport device descriptor */
 198     Status = Miniport->lpVtbl->GetDescription(Miniport, &This->pDescriptor);
 199     if (!NT_SUCCESS(Status))
 200     {
 201         DPRINT1("failed to get description\n");
 202         Miniport->lpVtbl->Release(Miniport);
 203         This->bInitialized = FALSE;
 204         return Status;
 205     }
 206
 207     /* create the subdevice descriptor */
 208     Status = PcCreateSubdeviceDescriptor(&This->SubDeviceDescriptor,
 209                                          2,
 210                                          InterfaceGuids,
 211                                          0,
 212                                          NULL,
 213                                          0,
 214                                          NULL,
 215                                          0,
 216                                          0,
 217                                          0,
 218                                          NULL,
 219                                          0,
 220                                          NULL,
 221                                          This->pDescriptor);
 222
 223
 224     DPRINT1("IPortTopology_fnInit success\n");
 225     return STATUS_SUCCESS;
 226 }
 227
 228
 229 NTSTATUS
 230 NTAPI
 231 IPortTopology_fnNewRegistryKey(
 232     IN IPortTopology * iface,
 233     OUT PREGISTRYKEY  *OutRegistryKey,
 234     IN PUNKNOWN  OuterUnknown  OPTIONAL,
 235     IN ULONG  RegistryKeyType,
 236     IN ACCESS_MASK  DesiredAccess,
 237     IN POBJECT_ATTRIBUTES  ObjectAttributes  OPTIONAL,
 238     IN ULONG  CreateOptions  OPTIONAL,
 239     OUT PULONG  Disposition  OPTIONAL)
 240 {
 241     IPortTopologyImpl * This = (IPortTopologyImpl*)iface;
 242
 243     if (!This->bInitialized)
 244     {
 245         DPRINT("IPortTopology_fnNewRegistryKey called w/o initialized\n");
 246         return STATUS_UNSUCCESSFUL;
 247     }
 248     return PcNewRegistryKey(OutRegistryKey,
 249                             OuterUnknown,
 250                             RegistryKeyType,
 251                             DesiredAccess,
 252                             This->pDeviceObject,
 253                             NULL,//FIXME
 254                             ObjectAttributes,
 255                             CreateOptions,
 256                             Disposition);
 257 }
 258
 259 static IPortTopologyVtbl vt_IPortTopology =
 260 {
 261     /* IUnknown methods */
 262     IPortTopology_fnQueryInterface,
 263     IPortTopology_fnAddRef,
 264     IPortTopology_fnRelease,
 265     /* IPort methods */
 266     IPortTopology_fnInit,
 267     IPortTopology_fnGetDeviceProperty,
 268     IPortTopology_fnNewRegistryKey
 269 };
 270
 271 //---------------------------------------------------------------
 272 // ISubdevice interface
 273 //
 274
 275 static
 276 NTSTATUS
 277 NTAPI
 278 ISubDevice_fnQueryInterface(
 279     IN ISubdevice *iface,
 280     IN REFIID InterfaceId,
 281     IN PVOID* Interface)
 282 {
 283     IPortTopologyImpl * This = (IPortTopologyImpl*)CONTAINING_RECORD(iface, IPortTopologyImpl, lpVtblSubDevice);
 284
 285     return IPortTopology_fnQueryInterface((IPortTopology*)This, InterfaceId, Interface);
 286 }
 287
 288 static
 289 ULONG
 290 NTAPI
 291 ISubDevice_fnAddRef(
 292     IN ISubdevice *iface)
 293 {
 294     IPortTopologyImpl * This = (IPortTopologyImpl*)CONTAINING_RECORD(iface, IPortTopologyImpl, lpVtblSubDevice);
 295
 296     return IPortTopology_fnAddRef((IPortTopology*)This);
 297 }
 298
 299 static
 300 ULONG
 301 NTAPI
 302 ISubDevice_fnRelease(
 303     IN ISubdevice *iface)
 304 {
 305     IPortTopologyImpl * This = (IPortTopologyImpl*)CONTAINING_RECORD(iface, IPortTopologyImpl, lpVtblSubDevice);
 306
 307     return IPortTopology_fnRelease((IPortTopology*)This);
 308 }
 309
 310 static
 311 NTSTATUS
 312 NTAPI
 313 ISubDevice_fnNewIrpTarget(
 314     IN ISubdevice *iface,
 315     OUT struct IIrpTarget **OutTarget,
 316     IN WCHAR * Name,
 317     IN PUNKNOWN Unknown,
 318     IN POOL_TYPE PoolType,
 319     IN PDEVICE_OBJECT * DeviceObject,
 320     IN PIRP Irp,
 321     IN KSOBJECT_CREATE *CreateObject)
 322 {
 323     IPortTopologyImpl * This = (IPortTopologyImpl*)CONTAINING_RECORD(iface, IPortTopologyImpl, lpVtblSubDevice);
 324
 325     DPRINT1("ISubDevice_NewIrpTarget this %p\n", This);
 326     return STATUS_UNSUCCESSFUL;
 327 }
 328
 329 static
 330 NTSTATUS
 331 NTAPI
 332 ISubDevice_fnReleaseChildren(
 333     IN ISubdevice *iface)
 334 {
 335     IPortTopologyImpl * This = (IPortTopologyImpl*)CONTAINING_RECORD(iface, IPortTopologyImpl, lpVtblSubDevice);
 336
 337     DPRINT1("ISubDevice_ReleaseChildren this %p\n", This);
 338     return STATUS_UNSUCCESSFUL;
 339 }
 340
 341 static
 342 NTSTATUS
 343 NTAPI
 344 ISubDevice_fnGetDescriptor(
 345     IN ISubdevice *iface,
 346     IN SUBDEVICE_DESCRIPTOR ** Descriptor)
 347 {
 348     IPortTopologyImpl * This = (IPortTopologyImpl*)CONTAINING_RECORD(iface, IPortTopologyImpl, lpVtblSubDevice);
 349
 350     DPRINT1("ISubDevice_GetDescriptor this %p\n", This);
 351     *Descriptor = This->SubDeviceDescriptor;
 352     return STATUS_SUCCESS;
 353 }
 354
 355 static
 356 NTSTATUS
 357 NTAPI
 358 ISubDevice_fnDataRangeIntersection(
 359     IN ISubdevice *iface,
 360     IN  ULONG PinId,
 361     IN  PKSDATARANGE DataRange,
 362     IN  PKSDATARANGE MatchingDataRange,
 363     IN  ULONG OutputBufferLength,
 364     OUT PVOID ResultantFormat OPTIONAL,
 365     OUT PULONG ResultantFormatLength)
 366 {
 367     IPortTopologyImpl * This = (IPortTopologyImpl*)CONTAINING_RECORD(iface, IPortTopologyImpl, lpVtblSubDevice);
 368
 369     DPRINT("ISubDevice_DataRangeIntersection this %p\n", This);
 370
 371     if (This->pMiniport)
 372     {
 373         return This->pMiniport->lpVtbl->DataRangeIntersection (This->pMiniport, PinId, DataRange, MatchingDataRange, OutputBufferLength, ResultantFormat, ResultantFormatLength);
 374     }
 375
 376     return STATUS_UNSUCCESSFUL;
 377 }
 378
 379 static
 380 NTSTATUS
 381 NTAPI
 382 ISubDevice_fnPowerChangeNotify(
 383     IN ISubdevice *iface,
 384     IN POWER_STATE PowerState)
 385 {
 386     IPortTopologyImpl * This = (IPortTopologyImpl*)CONTAINING_RECORD(iface, IPortTopologyImpl, lpVtblSubDevice);
 387
 388     if (This->pPowerNotify)
 389     {
 390         This->pPowerNotify->lpVtbl->PowerChangeNotify(This->pPowerNotify, PowerState);
 391     }
 392
 393     return STATUS_SUCCESS;
 394 }
 395
 396 static
 397 NTSTATUS
 398 NTAPI
 399 ISubDevice_fnPinCount(
 400     IN ISubdevice *iface,
 401     IN ULONG  PinId,
 402     IN OUT PULONG  FilterNecessary,
 403     IN OUT PULONG  FilterCurrent,
 404     IN OUT PULONG  FilterPossible,
 405     IN OUT PULONG  GlobalCurrent,
 406     IN OUT PULONG  GlobalPossible)
 407 {
 408     IPortTopologyImpl * This = (IPortTopologyImpl*)CONTAINING_RECORD(iface, IPortTopologyImpl, lpVtblSubDevice);
 409
 410     if (This->pPinCount)
 411     {
 412        This->pPinCount->lpVtbl->PinCount(This->pPinCount, PinId, FilterNecessary, FilterCurrent, FilterPossible, GlobalCurrent, GlobalPossible);
 413        return STATUS_SUCCESS;
 414     }
 415
 416     /* FIXME
 417      * scan filter descriptor
 418      */
 419     return STATUS_UNSUCCESSFUL;
 420 }
 421
 422 static ISubdeviceVtbl vt_ISubdeviceVtbl =
 423 {
 424     ISubDevice_fnQueryInterface,
 425     ISubDevice_fnAddRef,
 426     ISubDevice_fnRelease,
 427     ISubDevice_fnNewIrpTarget,
 428     ISubDevice_fnReleaseChildren,
 429     ISubDevice_fnGetDescriptor,
 430     ISubDevice_fnDataRangeIntersection,
 431     ISubDevice_fnPowerChangeNotify,
 432     ISubDevice_fnPinCount
 433 };
 434
 435
 436 NTSTATUS
 437 NewPortTopology(
 438     OUT PPORT* OutPort)
 439 {
 440     IPortTopologyImpl * This;
 441
 442     This = AllocateItem(NonPagedPool, sizeof(IPortTopologyImpl), TAG_PORTCLASS);
 443     if (!This)
 444         return STATUS_INSUFFICIENT_RESOURCES;
 445
 446     This->lpVtbl = &vt_IPortTopology;
 447     This->lpVtblSubDevice = &vt_ISubdeviceVtbl;
 448     This->ref = 1;
 449     *OutPort = (PPORT)(&This->lpVtbl);
 450     DPRINT1("NewPortTopology result %p\n", *OutPort);
 451
 452     return STATUS_SUCCESS;
 453 }